UDA1343 PHILIPS [NXP Semiconductors], UDA1343 Datasheet - Page 25

• Manufacturer Part Number: UDA1343
• Description: Economy audio CODEC with features
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Notes
1. All power supply pins (V
2. When higher capacitive loads must be driven, a 100
AC CHARACTERISTICS (ANALOG)
V
unless otherwise specified.
2000 Jan 12
I
R
C
Analog-to-digital converter
V
(THD + N)/S
S/N
PSRR
Analog-to-digital converter using PGA
V
o(max)
DDD
SYMBOL
V
i(rms)
cs
i(rms)
L
L
Economy audio CODEC with features
SYMBOL
i
order to prevent oscillations in the output operational amplifier.
= V
DDA
= V
maximum output current
load resistance
load capacitance
input voltage (RMS value)
unbalance between channels
total harmonic
distortion-plus-noise to signal ratio
signal-to-noise ratio
channel separation
power supply rejection ratio
input voltage (RMS value)
DDO
= 3.0 V; f
PARAMETER
PARAMETER
DD
i
and V
= 1 kHz; f
SS
) must be connected to the same external power supply unit.
s
= 44.1 kHz; T
(THD + N)/S < 0.1%
R
note 2
note 1
at 0 dB
at 60 dB; A-weighted
V
f
V
0 dB setting
3 dB setting
6 dB setting
9 dB setting
12 dB setting
15 dB setting
18 dB setting
21 dB setting
24 dB setting
ripple
L
i
ripple(p-p)
f
f
f
f
f
f
= 0 V; A-weighted
= 800
s
s
s
s
s
s
CONDITIONS
amb
CONDITIONS
= 44.1 kHz
= 96 kHz
= 44.1 kHz
= 96 kHz
= 44.1 kHz
= 96 kHz
= 1 kHz;
25
resistor must be connected in series with the DAC output in
= 25 C; R
= 1%
L
= 5 k ; all voltages referenced to ground;
3
MIN.
MIN.
3.5
1.0
0.1
97
95
100
30
1000
708
500
354
250
178
126
89
63
TYP.
85
81
37
35
TYP.
Preliminary specification
200
UDA1343TT
MAX.
MAX.
mA
k
pF
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
mV
mV
mV
mV
mV
mV
mV
mV
UNIT
UNIT